Doctor warns travellers to never cross their legs on planes or risk deadly health issue
![Doctor warns travellers to never cross their legs on planes or risk deadly health issue](https://i2-prod.glasgowlive.co.uk/news/health/article30932477.ece/ALTERNATES/s1200/0_GettyImages-1426166737.jpg)
For those looking to catch some shut-eye on a plane, other specialists suggest trying "power naps". A doctor from Harvard Health has explained that a well-timed nap can not only leave you feeling revitalised and alert but also prevent the grogginess ...Read more